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bun test --parallel on Linux 1.4.0: a worker loses a subprocess exit notification and stops answering (Linux counterpart to #41024)

Status: Open.

#43697 In oven-sh/bun;

· bencmc opened on Sep 21, 2026

new Blob([file]) returns a File, and FormData.set(name, value, filename) then ignores the filename

Status: Open.

#43691 In oven-sh/bun;

· rhwinter opened on Sep 21, 2026

node:http listen({ reusePort: true }) is silently ignored; node:net honours it

Status: Open.

#43690 In oven-sh/bun;

· rhwinter opened on Sep 21, 2026

--preserve-symlinks is a no-op at runtime: module resolution and __filename still use the real path

Status: Open.

#43689 In oven-sh/bun;

· cheblin opened on Sep 21, 2026

Bun fails to mock with Vitest for tests in sub directory (works with Node)

bugSomething isn't workingSomething isn't working

needs triage

Status: Open.

#43685 In oven-sh/bun;

· Seblor opened on Sep 21, 2026

fetch, Bun.SQL (postgres + mysql), Bun.RedisClient and WebSocket send the mTLS client certificate to servers that fail verification

Status: Open.

#43684 In oven-sh/bun;

· VenkatKwest opened on Sep 21, 2026

Latest Bun (v1.4.2) can't run NestJS Apps on non-AVX CPUs

bugSomething isn't workingSomething isn't working

needs triage

Status: Open.

#43683 In oven-sh/bun;

· DoKoB0512 opened on Sep 21, 2026

All fetches fail with ECONNRESET on macOS when Tailscale MagicDNS is enabled (Intel only); curl works

bugSomething isn't workingSomething isn't working

needs triage

Status: Open.

#43682 In oven-sh/bun;

· androidua opened on Sep 21, 2026

vitest jsdom environment with jsdom 30.1.0: forks worker fails to start under bun (EventTarget brand check)

Status: Open.

#43671 In oven-sh/bun;

· AlexanderWillner opened on Sep 21, 2026

@types/bun is broken for isolated installs + global store due to undici-types phantom circular dependency on @types/node

bugSomething isn't workingSomething isn't working

needs triage

Status: Open.

#43666 In oven-sh/bun;

· lgarron opened on Sep 21, 2026

bun pm cache rm breaks all installations using the global store

bugSomething isn't workingSomething isn't working

needs triage

Status: Open.

#43665 In oven-sh/bun;

· lgarron opened on Sep 21, 2026

SIGSEGV at NULL+0xd0 / NULL+0x38 in a JSC Heap Helper / Worker thread after hours of Worker churn in a standalone executable (1.4.2, macOS arm64) - three reports, same frames

Status: Open.

#43663 In oven-sh/bun;

· code-yeongyu opened on Sep 21, 2026